# HG changeset patch
# User twisti
# Date 1389058303 28800
# Node ID 504d3d12a939b8adc19f0273c2c1d290a436821f
# Parent  b26ce93265d8f8ad94aebcdb6f579effd8281e4c
UseCountLeadingZerosInstruction is AMD64 only; making optional

diff -r b26ce93265d8 -r 504d3d12a939 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotVMConfig.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotVMConfig.java	Tue Jan 07 22:36:23 2014 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotVMConfig.java	Mon Jan 06 17:31:43 2014 -0800
@@ -716,7 +716,7 @@
     @HotSpotVMFlag(name = "UseTLAB") @Stable public boolean useTLAB;
     @HotSpotVMFlag(name = "UseBiasedLocking") @Stable public boolean useBiasedLocking;
     @HotSpotVMFlag(name = "UsePopCountInstruction") @Stable public boolean usePopCountInstruction;
-    @HotSpotVMFlag(name = "UseCountLeadingZerosInstruction") @Stable public boolean useCountLeadingZerosInstruction;
+    @HotSpotVMFlag(name = "UseCountLeadingZerosInstruction", optional = true) @Stable public boolean useCountLeadingZerosInstruction;
     @HotSpotVMFlag(name = "UseAESIntrinsics") @Stable public boolean useAESIntrinsics;
     @HotSpotVMFlag(name = "UseCRC32Intrinsics") @Stable public boolean useCRC32Intrinsics;
     @HotSpotVMFlag(name = "UseG1GC") @Stable public boolean useG1GC;